Featuring an input voltage of 110-220V AC, this stepper driver-D1160693 provides smooth and optimal system performance and accurate control over stepper motors. It has a resistance to condensation and will not generate water droplets. It is suitable for use in a range of applications and environments such as CNC machines, robots and money counting machines. It features a quality construction for long-term consistent performance, optimal torque and efficiency. It also runs with minimal noise and vibration.